//
//  NSString+Utils.h
//  XJMTechnician
//
//  Created by 高波 on 2019/1/7.
//  Copyright © 2019 Mr.hu. All rights reserved.
//



NS_ASSUME_NONNULL_BEGIN

@interface NSString (Utils)

+ (NSString *)fileKey;

@end

NS_ASSUME_NONNULL_END
